The National Center of Meteorology (NCM) issued on Saturday several alerts regarding the weather condition in several regions in Saudi Arabia. NCM expects that heavy rain will continue to fall on Riyadh, Al-Sharqiyah and Makkah until Sunday, 2 p.m.. The heavy rains will be accompanied with hail, torrents and semi-lack of visibility. It is noteworthy that the regions of Al-Jouf and the Northern Borders are witnessing thick fog, accompanied with lack of visibility.